java-1.8.0-openjdk/pr2815.patch

# HG changeset patch
# User andrew
# Date 1453867347 0
#      Wed Jan 27 04:02:27 2016 +0000
# Node ID 26e2e029ee256e9815fdc324831a03d8582255e1
# Parent  0ff7720931e8dbf7de25720bdc93b18527ab89e8
PR2815: Race condition in SunEC provider with system NSS
Summary: Perform initialisation and shutdown only when library is loaded or SunEC is finalized respectively

diff -r 0ff7720931e8 -r 26e2e029ee25 make/mapfiles/libsunec/mapfile-vers
--- openjdk/jdk/make/mapfiles/libsunec/mapfile-vers	Wed Jan 27 03:45:06 2016 +0000
+++ openjdk/jdk/make/mapfiles/libsunec/mapfile-vers	Wed Jan 27 04:02:27 2016 +0000
@@ -31,6 +31,8 @@
                 Java_sun_security_ec_ECDSASignature_signDigest;
                 Java_sun_security_ec_ECDSASignature_verifySignedDigest;
                 Java_sun_security_ec_ECDHKeyAgreement_deriveKey;
+		Java_sun_security_ec_SunEC_initialize;
+		Java_sun_security_ec_SunEC_cleanup;
         local:
                 *;
 };
diff -r 0ff7720931e8 -r 26e2e029ee25 src/share/classes/sun/security/ec/SunEC.java
--- openjdk/jdk/src/share/classes/sun/security/ec/SunEC.java	Wed Jan 27 03:45:06 2016 +0000
+++ openjdk/jdk/src/share/classes/sun/security/ec/SunEC.java	Wed Jan 27 04:02:27 2016 +0000
@@ -58,6 +58,7 @@
             AccessController.doPrivileged(new PrivilegedAction<Void>() {
                 public Void run() {
                     System.loadLibrary("sunec"); // check for native library
+                    initialize();
                     return null;
                 }
             });
@@ -81,4 +82,22 @@
         }
     }
 
+    /**
+     * Cleanup native resources during finalisation.
+     */
+    @Override
+    protected void finalize() {
+        cleanup();
+    }
+
+    /**
+     * Initialize the native code.
+     */
+    private static native void initialize();
+
+    /**
+     * Cleanup in the native layer.
+     */
+    private static native void cleanup();
+
 }
diff -r 0ff7720931e8 -r 26e2e029ee25 src/share/native/sun/security/ec/ECC_JNI.cpp
--- openjdk/jdk/src/share/native/sun/security/ec/ECC_JNI.cpp	Wed Jan 27 03:45:06 2016 +0000
+++ openjdk/jdk/src/share/native/sun/security/ec/ECC_JNI.cpp	Wed Jan 27 04:02:27 2016 +0000
@@ -121,13 +121,6 @@
         goto cleanup;
     }
 
-#ifdef SYSTEM_NSS
-    if (SECOID_Init() != SECSuccess) {
-	ThrowException(env, INTERNAL_ERROR);
-	goto cleanup;
-    }
-#endif
-
     // Fill a new ECParams using the supplied OID
     if (EC_DecodeParams(&params_item, &ecparams, 0) != SECSuccess) {
         /* bad curve OID */
@@ -183,11 +176,6 @@
         if (params_item.data) {
             env->ReleaseByteArrayElements(encodedParams,
                 (jbyte *) params_item.data, JNI_ABORT);
-#ifdef SYSTEM_NSS
-	    if (SECOID_Shutdown() != SECSuccess) {
-		ThrowException(env, INTERNAL_ERROR);
-	    }
-#endif
         }
         if (ecparams) {
             FreeECParams(ecparams, true);
@@ -253,13 +241,6 @@
         goto cleanup;
     }
 
-#ifdef SYSTEM_NSS
-    if (SECOID_Init() != SECSuccess) {
-	ThrowException(env, INTERNAL_ERROR);
-	goto cleanup;
-    }
-#endif
-
     // Fill a new ECParams using the supplied OID
     if (EC_DecodeParams(&params_item, &ecparams, 0) != SECSuccess) {
         /* bad curve OID */
@@ -307,11 +288,6 @@
         if (params_item.data) {
             env->ReleaseByteArrayElements(encodedParams,
                 (jbyte *) params_item.data, JNI_ABORT);
-#ifdef SYSTEM_NSS
-	    if (SECOID_Shutdown() != SECSuccess) {
-		ThrowException(env, INTERNAL_ERROR);
-	    }
-#endif
         }
         if (privKey.privateValue.data) {
             env->ReleaseByteArrayElements(privateKey,
@@ -378,13 +354,6 @@
         goto cleanup;
     }
 
-#ifdef SYSTEM_NSS
-    if (SECOID_Init() != SECSuccess) {
-	ThrowException(env, INTERNAL_ERROR);
-	goto cleanup;
-    }
-#endif
-
     // Fill a new ECParams using the supplied OID
     if (EC_DecodeParams(&params_item, &ecparams, 0) != SECSuccess) {
         /* bad curve OID */
@@ -408,11 +377,6 @@
         if (params_item.data) {
             env->ReleaseByteArrayElements(encodedParams,
                 (jbyte *) params_item.data, JNI_ABORT);
-#ifdef SYSTEM_NSS
-	    if (SECOID_Shutdown() != SECSuccess) {
-		ThrowException(env, INTERNAL_ERROR);
-	    }
-#endif
 	}
 
         if (pubKey.publicValue.data)
@@ -474,13 +438,6 @@
         goto cleanup;
     }
 
-#ifdef SYSTEM_NSS
-    if (SECOID_Init() != SECSuccess) {
-	ThrowException(env, INTERNAL_ERROR);
-	goto cleanup;
-    }
-#endif
-
     // Fill a new ECParams using the supplied OID
     if (EC_DecodeParams(&params_item, &ecparams, 0) != SECSuccess) {
         /* bad curve OID */
@@ -525,11 +482,6 @@
         if (params_item.data) {
             env->ReleaseByteArrayElements(encodedParams,
                 (jbyte *) params_item.data, JNI_ABORT);
-#ifdef SYSTEM_NSS
-	    if (SECOID_Shutdown() != SECSuccess) {
-		ThrowException(env, INTERNAL_ERROR);
-	    }
-#endif
 	}
 
         if (ecparams)
@@ -539,4 +491,26 @@
     return jSecret;
 }
 
+JNIEXPORT void
+JNICALL Java_sun_security_ec_SunEC_initialize
+  (JNIEnv *env, jclass UNUSED(clazz))
+{
+#ifdef SYSTEM_NSS
+    if (SECOID_Init() != SECSuccess) {
+	ThrowException(env, INTERNAL_ERROR);
+    }
+#endif
+}
+
+JNIEXPORT void
+JNICALL Java_sun_security_ec_SunEC_cleanup
+  (JNIEnv *env, jclass UNUSED(clazz))
+{
+#ifdef SYSTEM_NSS
+    if (SECOID_Shutdown() != SECSuccess) {
+	ThrowException(env, INTERNAL_ERROR);
+    }
+#endif
+}
+
 } /* extern "C" */